The
IPsecSaContext* functions return this error if the SA context ID is not found.

FWP_E_ALREADY_EXISTS

0x80320009

An object with that GUID or LUID already exists.

FWP_E_IN_USE

0x8032000A

The object is referenced by other objects, so it cannot be deleted.

FWP_E_DYNAMIC_SESSION_IN_PROGRESS

0x8032000B

The call is not allowed from within a dynamic session.

FWP_E_WRONG_SESSION

0x8032000C

The call was made from the wrong session, so it cannot be completed.

FWP_E_NO_TXN_IN_PROGRESS

0x8032000D

The call must be made from within an explicit transaction.

FWP_E_TXN_IN_PROGRESS

0x8032000E

The call is not allowed from within an explicit transaction.

FWP_E_TXN_ABORTED

0x8032000F

The explicit transaction has been forcibly canceled.

FWP_E_SESSION_ABORTED

0x80320010

The session has been canceled.

The session handle needs to
be closed by calling
FwpmEngineClose0, even though it is no longer valid; otherwise, the client-side state will be leaked. A new session should be created by calling
FwpmEngineOpen0.